APA (7th ed.) Citation

Remoaldo, P. C. A., Ribeiro, V., Lopes, H. S., & Silva, S. C. G. (2017). Geographical Information Systems: The past, present and future.

Chicago Style (17th ed.) Citation

Remoaldo, Paula Cristina Almeida, Vítor Ribeiro, Hélder Silva Lopes, and Sara Catarina Gomes Silva. Geographical Information Systems: The Past, Present and Future. 2017.

MLA (8th ed.) Citation

Remoaldo, Paula Cristina Almeida, et al. Geographical Information Systems: The Past, Present and Future. 2017.

Warning: These citations may not always be 100% accurate.